2122397 - "com.jcraft.jsch.JSchException: Auth fail" error in SFTP adapter | SAP Knowledge Base Article

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2122397 - "com.jcraft.jsch.JSchException: Auth fail" error in SFTP adapter

Symptom

You would like to connect to one SFTP server using the SFTP adapter in PI or HCI, but it fails with the following exception:

com.jcraft.jsch.JSchException: Auth fail

The audit log in PI shows this error message:

jschexception.JPG

The Eclipse shows the error message below in HCI scenario:

ERROR_2.png


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Environment

  • SAP NetWeaver 7.0
  • SAP enhancement package 1 for SAP NetWeaver 7.0
  • SAP enhancement package 2 for SAP NetWeaver 7.0
  • SAP enhancement package 3 for SAP NetWeaver 7.0
  • SAP NetWeaver Process Integration 7.1
  • SAP enhancement package 1 for SAP NetWeaver Process Integration 7.1
  • SAP NetWeaver 7.3
  • SAP enhancement package 1 for SAP NetWeaver 7.3
  • SAP NetWeaver 7.4
  • SAP NetWeaver 7.5
  • SAP Process Integration, connectivity add-on
  • SAP Process Integration, business-to-business add-on
  • SAP Process Integration, secure connectivity add-on
  • SAP Cloud Platform Integration for process services

Product

SAP NetWeaver 2004 ; SAP NetWeaver 7.0 ; SAP NetWeaver 7.1 ; SAP NetWeaver 7.2 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP NetWeaver Process Integration 7.1 ; SAP enhancement package 1 for SAP NetWeaver 7.0 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 1 for SAP NetWeaver Process Integration 7.1 ; SAP enhancement package 2 for SAP NetWeaver 7.0 ; SAP enhancement package 3 for SAP NetWeaver 7.0

Keywords

PI SFTP PGP ADDON, SFTP, Password, Private key, SSH, JSchException, Process Integration 7.0, PI 7.0, PI 7.01, PI 7.02, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.4, PI 7.4, PO 7.4, Process Orchestration 7.5, PI 7.5, PO 7.5, XI, AEX, HCI, Cloud, Integration , KBA , hci , BC-XI-CON-SFT , Secure File Transfer Protocol Adapter , LOD-HCI-PI-RT , Integration Runtime , Problem

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